rosenbach served as national security advisor for senior, senator chuck hagel, and as a professional staff member on the senate select committee on intelligence. during his time on the ssdi, you provided oversight of intelligence community, counterterrorism programs and led to investigations of prewar intelligence on iraq. mr. rosenbach has co-authored and edited several books on national security issues. he was a fulbright scholar. he holds a jd from georgetown, masters of public policy from the harvard kennedy school, and bachelor of arts from davidson college. please hit me a warm welcome in introducing mr. rosenbach. [applause] >> okay. good morning, y'all. it's really nice to be a. i already see some friendly faces and some faces that make me trimmer. the friendly faces are former students from the kennedy school like right there. always good. he can ge be in my site. friendly but make me trimmer are -- already smacked me and i'll to start asking questions. when you're in a job like mine, you see strikes fear and hard every day. she knows what she's talking about. that's good. t